1991 Rover 400 vs. 2012 Porsche 911
To start off, 2012 Porsche 911 is newer by 21 year(s). Which means there will be less support and parts availability for 1991 Rover 400. In addition, the cost of maintenance, including insurance, on 1991 Rover 400 would be higher. At 3,800 cc (6 cylinders), 2012 Porsche 911 is equipped with a bigger engine. In terms of performance, 2012 Porsche 911 (408 HP @ 7300 RPM) has 322 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM) In normal driving conditions, 2012 Porsche 911 should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2012 Porsche 911 weights approximately 250 kg more than 1991 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Porsche 911 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1991 Rover 400, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2012 Porsche 911 (420 Nm) has 240 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2012 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 1991 Rover 400 | 2012 Porsche 911 | |
| Make | Rover | Porsche |
| Model | 400 | 911 |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Rear |
| Engine Size | 1769 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 408 HP |
| Engine RPM | 4300 RPM | 7300 RPM |
| Torque | 180 Nm | 420 Nm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1170 kg | 1420 kg |
| Vehicle Length | 4370 mm | 4435 mm |
| Vehicle Width | 1690 mm | 1852 mm |
| Vehicle Height | 1410 mm | 1300 mm |
| Wheelbase Size | 2560 mm | 2350 mm |
